oralce 高效数据库分页

select *

from

  (select *

  from

    (select t.*,

      row_number() OVER(ORDER BY null) AS "row_number"

    from bayonet_vehiclepass t

    ) p

  where p."row_number" > 0

  ) q

where rownum <= 20

bayonet_vehiclepass  表名

"row_number" > 0      0为分页的初始值

rownum <= 20            20为页大小